Merge tag 'for-v3.6' of git://git.infradead.org/battery-2.6
[firefly-linux-kernel-4.4.55.git] / arch / arm / mach-omap2 / twl-common.c
1 /*
2  * twl-common.c
3  *
4  * Copyright (C) 2011 Texas Instruments, Inc..
5  * Author: Peter Ujfalusi <peter.ujfalusi@ti.com>
6  *
7  * This program is free software; you can redistribute it and/or
8  * modify it under the terms of the GNU General Public License
9  * version 2 as published by the Free Software Foundation.
10  *
11  * This program is distributed in the hope that it will be useful, but
12  * WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14  * General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with this program; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
19  * 02110-1301 USA
20  *
21  */
22
23 #include <linux/i2c.h>
24 #include <linux/i2c/twl.h>
25 #include <linux/gpio.h>
26 #include <linux/regulator/machine.h>
27 #include <linux/regulator/fixed.h>
28
29 #include <plat/i2c.h>
30 #include <plat/usb.h>
31
32 #include "twl-common.h"
33 #include "pm.h"
34 #include "voltage.h"
35 #include "mux.h"
36
37 static struct i2c_board_info __initdata pmic_i2c_board_info = {
38         .addr           = 0x48,
39         .flags          = I2C_CLIENT_WAKE,
40 };
41
42 static struct i2c_board_info __initdata omap4_i2c1_board_info[] = {
43         {
44                 .addr           = 0x48,
45                 .flags          = I2C_CLIENT_WAKE,
46         },
47         {
48                 I2C_BOARD_INFO("twl6040", 0x4b),
49         },
50 };
51
52 #if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4)
53 static int twl_set_voltage(void *data, int target_uV)
54 {
55         struct voltagedomain *voltdm = (struct voltagedomain *)data;
56         return voltdm_scale(voltdm, target_uV);
57 }
58
59 static int twl_get_voltage(void *data)
60 {
61         struct voltagedomain *voltdm = (struct voltagedomain *)data;
62         return voltdm_get_voltage(voltdm);
63 }
64 #endif
65
66 void __init omap_pmic_init(int bus, u32 clkrate,
67                            const char *pmic_type, int pmic_irq,
68                            struct twl4030_platform_data *pmic_data)
69 {
70         strncpy(pmic_i2c_board_info.type, pmic_type,
71                 sizeof(pmic_i2c_board_info.type));
72         pmic_i2c_board_info.irq = pmic_irq;
73         pmic_i2c_board_info.platform_data = pmic_data;
74
75         omap_register_i2c_bus(bus, clkrate, &pmic_i2c_board_info, 1);
76 }
77
78 void __init omap4_pmic_init(const char *pmic_type,
79                     struct twl4030_platform_data *pmic_data,
80                     struct twl6040_platform_data *twl6040_data, int twl6040_irq)
81 {
82         /* PMIC part*/
83         omap_mux_init_signal("sys_nirq1", OMAP_PIN_INPUT_PULLUP | OMAP_PIN_OFF_WAKEUPENABLE);
84         strncpy(omap4_i2c1_board_info[0].type, pmic_type,
85                 sizeof(omap4_i2c1_board_info[0].type));
86         omap4_i2c1_board_info[0].irq = OMAP44XX_IRQ_SYS_1N;
87         omap4_i2c1_board_info[0].platform_data = pmic_data;
88
89         /* TWL6040 audio IC part */
90         omap4_i2c1_board_info[1].irq = twl6040_irq;
91         omap4_i2c1_board_info[1].platform_data = twl6040_data;
92
93         omap_register_i2c_bus(1, 400, omap4_i2c1_board_info, 2);
94
95 }
96
97 void __init omap_pmic_late_init(void)
98 {
99         /* Init the OMAP TWL parameters (if PMIC has been registered) */
100         if (pmic_i2c_board_info.irq)
101                 omap3_twl_init();
102         if (omap4_i2c1_board_info[0].irq)
103                 omap4_twl_init();
104 }
105
106 #if defined(CONFIG_ARCH_OMAP3)
107 static struct twl4030_usb_data omap3_usb_pdata = {
108         .usb_mode       = T2_USB_MODE_ULPI,
109 };
110
111 static int omap3_batt_table[] = {
112 /* 0 C */
113 30800, 29500, 28300, 27100,
114 26000, 24900, 23900, 22900, 22000, 21100, 20300, 19400, 18700, 17900,
115 17200, 16500, 15900, 15300, 14700, 14100, 13600, 13100, 12600, 12100,
116 11600, 11200, 10800, 10400, 10000, 9630,  9280,  8950,  8620,  8310,
117 8020,  7730,  7460,  7200,  6950,  6710,  6470,  6250,  6040,  5830,
118 5640,  5450,  5260,  5090,  4920,  4760,  4600,  4450,  4310,  4170,
119 4040,  3910,  3790,  3670,  3550
120 };
121
122 static struct twl4030_bci_platform_data omap3_bci_pdata = {
123         .battery_tmp_tbl        = omap3_batt_table,
124         .tblsize                = ARRAY_SIZE(omap3_batt_table),
125 };
126
127 static struct twl4030_madc_platform_data omap3_madc_pdata = {
128         .irq_line       = 1,
129 };
130
131 static struct twl4030_codec_data omap3_codec;
132
133 static struct twl4030_audio_data omap3_audio_pdata = {
134         .audio_mclk = 26000000,
135         .codec = &omap3_codec,
136 };
137
138 static struct regulator_consumer_supply omap3_vdda_dac_supplies[] = {
139         REGULATOR_SUPPLY("vdda_dac", "omapdss_venc"),
140 };
141
142 static struct regulator_init_data omap3_vdac_idata = {
143         .constraints = {
144                 .min_uV                 = 1800000,
145                 .max_uV                 = 1800000,
146                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
147                                         | REGULATOR_MODE_STANDBY,
148                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
149                                         | REGULATOR_CHANGE_STATUS,
150         },
151         .num_consumer_supplies  = ARRAY_SIZE(omap3_vdda_dac_supplies),
152         .consumer_supplies      = omap3_vdda_dac_supplies,
153 };
154
155 static struct regulator_consumer_supply omap3_vpll2_supplies[] = {
156         REGULATOR_SUPPLY("vdds_dsi", "omapdss"),
157         REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi.0"),
158 };
159
160 static struct regulator_init_data omap3_vpll2_idata = {
161         .constraints = {
162                 .min_uV                 = 1800000,
163                 .max_uV                 = 1800000,
164                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
165                                         | REGULATOR_MODE_STANDBY,
166                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
167                                         | REGULATOR_CHANGE_STATUS,
168         },
169         .num_consumer_supplies          = ARRAY_SIZE(omap3_vpll2_supplies),
170         .consumer_supplies              = omap3_vpll2_supplies,
171 };
172
173 static struct regulator_consumer_supply omap3_vdd1_supply[] = {
174         REGULATOR_SUPPLY("vcc", "mpu.0"),
175 };
176
177 static struct regulator_consumer_supply omap3_vdd2_supply[] = {
178         REGULATOR_SUPPLY("vcc", "l3_main.0"),
179 };
180
181 static struct regulator_init_data omap3_vdd1 = {
182         .constraints = {
183                 .name                   = "vdd_mpu_iva",
184                 .min_uV                 = 600000,
185                 .max_uV                 = 1450000,
186                 .valid_modes_mask       = REGULATOR_MODE_NORMAL,
187                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE,
188         },
189         .num_consumer_supplies          = ARRAY_SIZE(omap3_vdd1_supply),
190         .consumer_supplies              = omap3_vdd1_supply,
191 };
192
193 static struct regulator_init_data omap3_vdd2 = {
194         .constraints = {
195                 .name                   = "vdd_core",
196                 .min_uV                 = 600000,
197                 .max_uV                 = 1450000,
198                 .valid_modes_mask       = REGULATOR_MODE_NORMAL,
199                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE,
200         },
201         .num_consumer_supplies          = ARRAY_SIZE(omap3_vdd2_supply),
202         .consumer_supplies              = omap3_vdd2_supply,
203 };
204
205 static struct twl_regulator_driver_data omap3_vdd1_drvdata = {
206         .get_voltage = twl_get_voltage,
207         .set_voltage = twl_set_voltage,
208 };
209
210 static struct twl_regulator_driver_data omap3_vdd2_drvdata = {
211         .get_voltage = twl_get_voltage,
212         .set_voltage = twl_set_voltage,
213 };
214
215 void __init omap3_pmic_get_config(struct twl4030_platform_data *pmic_data,
216                                   u32 pdata_flags, u32 regulators_flags)
217 {
218         if (!pmic_data->vdd1) {
219                 omap3_vdd1.driver_data = &omap3_vdd1_drvdata;
220                 omap3_vdd1_drvdata.data = voltdm_lookup("mpu_iva");
221                 pmic_data->vdd1 = &omap3_vdd1;
222         }
223         if (!pmic_data->vdd2) {
224                 omap3_vdd2.driver_data = &omap3_vdd2_drvdata;
225                 omap3_vdd2_drvdata.data = voltdm_lookup("core");
226                 pmic_data->vdd2 = &omap3_vdd2;
227         }
228
229         /* Common platform data configurations */
230         if (pdata_flags & TWL_COMMON_PDATA_USB && !pmic_data->usb)
231                 pmic_data->usb = &omap3_usb_pdata;
232
233         if (pdata_flags & TWL_COMMON_PDATA_BCI && !pmic_data->bci)
234                 pmic_data->bci = &omap3_bci_pdata;
235
236         if (pdata_flags & TWL_COMMON_PDATA_MADC && !pmic_data->madc)
237                 pmic_data->madc = &omap3_madc_pdata;
238
239         if (pdata_flags & TWL_COMMON_PDATA_AUDIO && !pmic_data->audio)
240                 pmic_data->audio = &omap3_audio_pdata;
241
242         /* Common regulator configurations */
243         if (regulators_flags & TWL_COMMON_REGULATOR_VDAC && !pmic_data->vdac)
244                 pmic_data->vdac = &omap3_vdac_idata;
245
246         if (regulators_flags & TWL_COMMON_REGULATOR_VPLL2 && !pmic_data->vpll2)
247                 pmic_data->vpll2 = &omap3_vpll2_idata;
248 }
249 #endif /* CONFIG_ARCH_OMAP3 */
250
251 #if defined(CONFIG_ARCH_OMAP4)
252 static struct twl4030_usb_data omap4_usb_pdata = {
253         .phy_init       = omap4430_phy_init,
254         .phy_exit       = omap4430_phy_exit,
255         .phy_power      = omap4430_phy_power,
256         .phy_set_clock  = omap4430_phy_set_clk,
257         .phy_suspend    = omap4430_phy_suspend,
258 };
259
260 static struct regulator_init_data omap4_vdac_idata = {
261         .constraints = {
262                 .min_uV                 = 1800000,
263                 .max_uV                 = 1800000,
264                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
265                                         | REGULATOR_MODE_STANDBY,
266                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
267                                         | REGULATOR_CHANGE_STATUS,
268         },
269         .supply_regulator       = "V2V1",
270 };
271
272 static struct regulator_init_data omap4_vaux2_idata = {
273         .constraints = {
274                 .min_uV                 = 1200000,
275                 .max_uV                 = 2800000,
276                 .apply_uV               = true,
277                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
278                                         | REGULATOR_MODE_STANDBY,
279                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
280                                         | REGULATOR_CHANGE_MODE
281                                         | REGULATOR_CHANGE_STATUS,
282         },
283 };
284
285 static struct regulator_init_data omap4_vaux3_idata = {
286         .constraints = {
287                 .min_uV                 = 1000000,
288                 .max_uV                 = 3000000,
289                 .apply_uV               = true,
290                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
291                                         | REGULATOR_MODE_STANDBY,
292                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
293                                         | REGULATOR_CHANGE_MODE
294                                         | REGULATOR_CHANGE_STATUS,
295         },
296 };
297
298 static struct regulator_consumer_supply omap4_vmmc_supply[] = {
299         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
300 };
301
302 /* VMMC1 for MMC1 card */
303 static struct regulator_init_data omap4_vmmc_idata = {
304         .constraints = {
305                 .min_uV                 = 1200000,
306                 .max_uV                 = 3000000,
307                 .apply_uV               = true,
308                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
309                                         | REGULATOR_MODE_STANDBY,
310                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
311                                         | REGULATOR_CHANGE_MODE
312                                         | REGULATOR_CHANGE_STATUS,
313         },
314         .num_consumer_supplies  = ARRAY_SIZE(omap4_vmmc_supply),
315         .consumer_supplies      = omap4_vmmc_supply,
316 };
317
318 static struct regulator_init_data omap4_vpp_idata = {
319         .constraints = {
320                 .min_uV                 = 1800000,
321                 .max_uV                 = 2500000,
322                 .apply_uV               = true,
323                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
324                                         | REGULATOR_MODE_STANDBY,
325                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
326                                         | REGULATOR_CHANGE_MODE
327                                         | REGULATOR_CHANGE_STATUS,
328         },
329 };
330
331 static struct regulator_init_data omap4_vana_idata = {
332         .constraints = {
333                 .min_uV                 = 2100000,
334                 .max_uV                 = 2100000,
335                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
336                                         | REGULATOR_MODE_STANDBY,
337                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
338                                         | REGULATOR_CHANGE_STATUS,
339         },
340 };
341
342 static struct regulator_consumer_supply omap4_vcxio_supply[] = {
343         REGULATOR_SUPPLY("vdds_dsi", "omapdss_dss"),
344         REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi.0"),
345         REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi.1"),
346 };
347
348 static struct regulator_init_data omap4_vcxio_idata = {
349         .constraints = {
350                 .min_uV                 = 1800000,
351                 .max_uV                 = 1800000,
352                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
353                                         | REGULATOR_MODE_STANDBY,
354                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
355                                         | REGULATOR_CHANGE_STATUS,
356                 .always_on              = true,
357         },
358         .num_consumer_supplies  = ARRAY_SIZE(omap4_vcxio_supply),
359         .consumer_supplies      = omap4_vcxio_supply,
360         .supply_regulator       = "V2V1",
361 };
362
363 static struct regulator_init_data omap4_vusb_idata = {
364         .constraints = {
365                 .min_uV                 = 3300000,
366                 .max_uV                 = 3300000,
367                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
368                                         | REGULATOR_MODE_STANDBY,
369                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
370                                         | REGULATOR_CHANGE_STATUS,
371         },
372 };
373
374 static struct regulator_init_data omap4_clk32kg_idata = {
375         .constraints = {
376                 .valid_ops_mask         = REGULATOR_CHANGE_STATUS,
377         },
378 };
379
380 static struct regulator_consumer_supply omap4_vdd1_supply[] = {
381         REGULATOR_SUPPLY("vcc", "mpu.0"),
382 };
383
384 static struct regulator_consumer_supply omap4_vdd2_supply[] = {
385         REGULATOR_SUPPLY("vcc", "iva.0"),
386 };
387
388 static struct regulator_consumer_supply omap4_vdd3_supply[] = {
389         REGULATOR_SUPPLY("vcc", "l3_main.0"),
390 };
391
392 static struct regulator_init_data omap4_vdd1 = {
393         .constraints = {
394                 .name                   = "vdd_mpu",
395                 .min_uV                 = 500000,
396                 .max_uV                 = 1500000,
397                 .valid_modes_mask       = REGULATOR_MODE_NORMAL,
398                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE,
399         },
400         .num_consumer_supplies          = ARRAY_SIZE(omap4_vdd1_supply),
401         .consumer_supplies              = omap4_vdd1_supply,
402 };
403
404 static struct regulator_init_data omap4_vdd2 = {
405         .constraints = {
406                 .name                   = "vdd_iva",
407                 .min_uV                 = 500000,
408                 .max_uV                 = 1500000,
409                 .valid_modes_mask       = REGULATOR_MODE_NORMAL,
410                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE,
411         },
412         .num_consumer_supplies          = ARRAY_SIZE(omap4_vdd2_supply),
413         .consumer_supplies              = omap4_vdd2_supply,
414 };
415
416 static struct regulator_init_data omap4_vdd3 = {
417         .constraints = {
418                 .name                   = "vdd_core",
419                 .min_uV                 = 500000,
420                 .max_uV                 = 1500000,
421                 .valid_modes_mask       = REGULATOR_MODE_NORMAL,
422                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE,
423         },
424         .num_consumer_supplies          = ARRAY_SIZE(omap4_vdd3_supply),
425         .consumer_supplies              = omap4_vdd3_supply,
426 };
427
428
429 static struct twl_regulator_driver_data omap4_vdd1_drvdata = {
430         .get_voltage = twl_get_voltage,
431         .set_voltage = twl_set_voltage,
432 };
433
434 static struct twl_regulator_driver_data omap4_vdd2_drvdata = {
435         .get_voltage = twl_get_voltage,
436         .set_voltage = twl_set_voltage,
437 };
438
439 static struct twl_regulator_driver_data omap4_vdd3_drvdata = {
440         .get_voltage = twl_get_voltage,
441         .set_voltage = twl_set_voltage,
442 };
443
444 static struct regulator_consumer_supply omap4_v1v8_supply[] = {
445         REGULATOR_SUPPLY("vio", "1-004b"),
446 };
447
448 static struct regulator_init_data omap4_v1v8_idata = {
449         .constraints = {
450                 .min_uV                 = 1800000,
451                 .max_uV                 = 1800000,
452                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
453                                         | REGULATOR_MODE_STANDBY,
454                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
455                                         | REGULATOR_CHANGE_STATUS,
456                 .always_on              = true,
457         },
458         .num_consumer_supplies  = ARRAY_SIZE(omap4_v1v8_supply),
459         .consumer_supplies      = omap4_v1v8_supply,
460 };
461
462 static struct regulator_consumer_supply omap4_v2v1_supply[] = {
463         REGULATOR_SUPPLY("v2v1", "1-004b"),
464 };
465
466 static struct regulator_init_data omap4_v2v1_idata = {
467         .constraints = {
468                 .min_uV                 = 2100000,
469                 .max_uV                 = 2100000,
470                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
471                                         | REGULATOR_MODE_STANDBY,
472                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
473                                         | REGULATOR_CHANGE_STATUS,
474         },
475         .num_consumer_supplies  = ARRAY_SIZE(omap4_v2v1_supply),
476         .consumer_supplies      = omap4_v2v1_supply,
477 };
478
479 void __init omap4_pmic_get_config(struct twl4030_platform_data *pmic_data,
480                                   u32 pdata_flags, u32 regulators_flags)
481 {
482         if (!pmic_data->vdd1) {
483                 omap4_vdd1.driver_data = &omap4_vdd1_drvdata;
484                 omap4_vdd1_drvdata.data = voltdm_lookup("mpu");
485                 pmic_data->vdd1 = &omap4_vdd1;
486         }
487
488         if (!pmic_data->vdd2) {
489                 omap4_vdd2.driver_data = &omap4_vdd2_drvdata;
490                 omap4_vdd2_drvdata.data = voltdm_lookup("iva");
491                 pmic_data->vdd2 = &omap4_vdd2;
492         }
493
494         if (!pmic_data->vdd3) {
495                 omap4_vdd3.driver_data = &omap4_vdd3_drvdata;
496                 omap4_vdd3_drvdata.data = voltdm_lookup("core");
497                 pmic_data->vdd3 = &omap4_vdd3;
498         }
499
500         /* Common platform data configurations */
501         if (pdata_flags & TWL_COMMON_PDATA_USB && !pmic_data->usb)
502                 pmic_data->usb = &omap4_usb_pdata;
503
504         /* Common regulator configurations */
505         if (regulators_flags & TWL_COMMON_REGULATOR_VDAC && !pmic_data->vdac)
506                 pmic_data->vdac = &omap4_vdac_idata;
507
508         if (regulators_flags & TWL_COMMON_REGULATOR_VAUX2 && !pmic_data->vaux2)
509                 pmic_data->vaux2 = &omap4_vaux2_idata;
510
511         if (regulators_flags & TWL_COMMON_REGULATOR_VAUX3 && !pmic_data->vaux3)
512                 pmic_data->vaux3 = &omap4_vaux3_idata;
513
514         if (regulators_flags & TWL_COMMON_REGULATOR_VMMC && !pmic_data->vmmc)
515                 pmic_data->vmmc = &omap4_vmmc_idata;
516
517         if (regulators_flags & TWL_COMMON_REGULATOR_VPP && !pmic_data->vpp)
518                 pmic_data->vpp = &omap4_vpp_idata;
519
520         if (regulators_flags & TWL_COMMON_REGULATOR_VANA && !pmic_data->vana)
521                 pmic_data->vana = &omap4_vana_idata;
522
523         if (regulators_flags & TWL_COMMON_REGULATOR_VCXIO && !pmic_data->vcxio)
524                 pmic_data->vcxio = &omap4_vcxio_idata;
525
526         if (regulators_flags & TWL_COMMON_REGULATOR_VUSB && !pmic_data->vusb)
527                 pmic_data->vusb = &omap4_vusb_idata;
528
529         if (regulators_flags & TWL_COMMON_REGULATOR_CLK32KG &&
530             !pmic_data->clk32kg)
531                 pmic_data->clk32kg = &omap4_clk32kg_idata;
532
533         if (regulators_flags & TWL_COMMON_REGULATOR_V1V8 && !pmic_data->v1v8)
534                 pmic_data->v1v8 = &omap4_v1v8_idata;
535
536         if (regulators_flags & TWL_COMMON_REGULATOR_V2V1 && !pmic_data->v2v1)
537                 pmic_data->v2v1 = &omap4_v2v1_idata;
538 }
539 #endif /* CONFIG_ARCH_OMAP4 */